DIN EN 60674-3-8:2012-05
Отменен
Plastic films for electrical purposes - Part 3: Specifications for individual materials - Sheet 8: Balanced biaxially oriented polyethylene naphthalate (PEN) films used for electrical insulation (IEC 60674-3-8:2011); German version EN 60674-3-8:2011
— 13 стр.